Which statement about obstetric dating and assessment is correct
This Practice Bulletin was developed by the American College of Obstetricians and Gynecologists’ Committee on Practice Bulletins–Obstetrics and the American Institute of Ultrasound in Medicine in collaboration with Lynn L. The information is designed to aid practitioners in making decisions about appropriate obstetric and gynecologic care.
The uterus, cervix, and adnexa should be evaluated for location of a gestational sac.
The International Society of Ultrasound in Obstetrics and Gynecology (ISUOG) recommends that pregnant women have routine obstetric ultrasounds between 18 weeks and 22 weeks gestational age in order to confirm pregnancy timing, to measure the fetus so that growth abnormalities can be recognized quickly later in pregnancy, and to assess for congenital malformations and multiple gestations (i.e. Additionally, the ISUOG recommends that pregnant women have obstetric ultrasounds between 11 weeks and 13 weeks 6 days gestational age in countries with resources to perform them.